<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <script>
        //1.数据准备
        let students = [
            { name: '小明', age: 18, gender: '男', hometown: '河北省' },
            { name: '小红', age: 17, gender: '女', hometown: '江西省' },
            { name: '小刚', age: 33, gender: '女', hometown: '河南省' }

        ]
        for (let i = 0; i < students.length; i++) {
            document.write(`
            <tr>
               <td>${i + 1}</td> 
               <td>${students[i].name}</td> 
               <td>${students[i].age}</td> 
               <td>${students[i].gender}</td> 
                </tr>`)
        }

    </script>
</body>

</html>